| 516055 | Dec 12, 2001 | Dec 12, 2001 | Matador Operating Company | Robertson | Simmons Unit #3 | 12,200 | 39530716 |
| 515604 | Nov 28, 2001 | Nov 28, 2001 | Matador Operating Company | Freestone | Bonner, Andy #1 | 12,300 | 16132256 |
| 515600 | Nov 27, 2001 | Nov 27, 2001 | Matador Operating Company | Freestone | S. Senter Gas Unit #1 | 12,300 | 16132054 |
| 509470Amendment | Nov 27, 2001 | Nov 27, 2001 | Matador Operating Company | Anderson | Ware Unit #1 | 12,027 | 00132362 |
| 515099 | Nov 7, 2001 | Nov 7, 2001 | Matador Operating Company | Freestone | Bonner, Bobby #2 | 11,600 | 16132229 |
| 514775 | Oct 26, 2001 | Oct 26, 2001 | Matador Operating Company | Freestone | Anderson-Young Unit 1 #1 | 13,700 | 16132225 |
| 514527 | Oct 18, 2001 | Oct 18, 2001 | Matador Operating Company | Robertson | Mitchell #3 | 13,300 | 39530709 |
| 513924 | Sep 26, 2001 | Sep 26, 2001 | Matador Operating Company | Robertson | Simmons #2 | 12,500 | 39530701 |
| 513225 | Sep 13, 2001 | Sep 13, 2001 | Matador Operating Company | Freestone | Ward-Wheeler Unit #1 | 12,800 | 16132189 |
| 513411 | Sep 7, 2001 | Sep 7, 2001 | Matador Operating Company | Anderson | Ball Estate #1 | 12,500 | 00132375 |
| 513411Amendment | Sep 7, 2001 | Sep 7, 2001 | Matador Operating Company | Anderson | Ball Estate #1 | 13,615 | 00132375 |
| 513224 | Sep 4, 2001 | Sep 4, 2001 | Matador Operating Company | Freestone | Hill-Kellogg Unit 1 #1 | 12,700 | 16132188 |
| 513223 | Sep 4, 2001 | Sep 4, 2001 | Matador Operating Company | Freestone | Emmons Unit #3 | 13,200 | 16132187 |
| 513222 | Sep 4, 2001 | Sep 4, 2001 | Matador Operating Company | Freestone | Emmons Unit #2 | 13,200 | 16132186 |
| 513053 | Aug 29, 2001 | Aug 29, 2001 | Matador Operating Company | Freestone | Fischer Unit #1 | 12,800 | 16132176 |
| 513052 | Aug 29, 2001 | Aug 29, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 9 #1 | 12,500 | 16132180 |
| 513051 | Aug 29, 2001 | Aug 29, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 10 #1 | 12,500 | 16132933 |
| 513050 | Aug 29, 2001 | Aug 29, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 12 #1 | 12,500 | 16132179 |
| 513049 | Aug 29, 2001 | Aug 29, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 11 #1 | 12,500 | 16132178 |
| 512476 | Aug 13, 2001 | Aug 13, 2001 | Matador Operating Company | Freestone | Aultman Gas Unit #3 | 12,800 | 16132165 |
| 512309 | Aug 9, 2001 | Aug 9, 2001 | Matador Operating Company | Anderson | Goode Unit 3 #1 | 12,800 | 00132369 |
| 512252 | Aug 6, 2001 | Aug 6, 2001 | Matador Operating Company | Robertson | Baxter #1 | 12,500 | 39530688 |
| 511244 | Jul 10, 2001 | Jul 10, 2001 | Matador Operating Company | Freestone | Goode Unit 2 #1 | 13,700 | 16132143 |
| 510699 | Jun 25, 2001 | Jun 25, 2001 | Matador Operating Company | Freestone | Pillans #1 | 12,700 | 16132121 |
| 510421 | Jun 21, 2001 | Jun 21, 2001 | Matador Operating Company | Upshur | Cedar Springs Gas Unit 6 #4 | 11,900 | 45931067 |
| 510165 | Jun 12, 2001 | Jun 12, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 8 #1 | 12,700 | 16132118 |
| 510164 | Jun 12, 2001 | Jun 12, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 7 #1 | 12,700 | 16132934 |
| 510163 | Jun 12, 2001 | Jun 12, 2001 | Matador Operating Company | Robertson | Autrey Unit #1 | 12,200 | 39530670 |
| 510162 | Jun 12, 2001 | Jun 12, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 6 #1 | 12,700 | 16132116 |
| 509744 | Jun 4, 2001 | Jun 4, 2001 | Matador Operating Company | Freestone | Bass #1 | 13,000 | 16132099 |
| 509743 | Jun 4, 2001 | Jun 4, 2001 | Matador Operating Company | Freestone | Emmons Unit #1 | 13,500 | 16132098 |
| 509594 | Jun 1, 2001 | Jun 1, 2001 | Matador Operating Company | Freestone | Wood #1 | 12,000 | 16131699 |
| 509470 | May 29, 2001 | May 29, 2001 | Matador Operating Company | Anderson | Ware Unit #1 | 12,700 | 00132362 |
| 509267 | May 22, 2001 | May 22, 2001 | Matador Operating Company | Robertson | Mitchell #2 | 13,900 | 39530667 |
| 509266 | May 22, 2001 | May 22, 2001 | Matador Operating Company | Freestone | Whitaker #2 | 8,200 | 16132090 |
| 508765 | May 10, 2001 | May 10, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 4 #1 | 12,700 | 16132081 |
| 508763 | May 10, 2001 | May 10, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 5 #1 | 12,700 | 16132082 |
| 508763Amendment | May 10, 2001 | May 10, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 5 #1 | 11,503 | 16132082 |
| 508762 | May 10, 2001 | May 10, 2001 | Matador Operating Company | Freestone | Goode Unit 1 #1 | 13,700 | 16132080 |
| 507973 | Apr 20, 2001 | Apr 20, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 3 #1 | 12,700 | 16132061 |
| 507972 | Apr 20, 2001 | Apr 20, 2001 | Matador Operating Company | Freestone | Aultman Gas Unit #2 | 12,700 | 16132060 |
| 507663 | Apr 11, 2001 | Apr 11, 2001 | Matador Operating Company | Freestone | S. Senter Gas Unit #1 | 12,500 | 16132054 |
| 507279 | Apr 2, 2001 | Apr 2, 2001 | Matador Operating Company | Freestone | Hill Ranch Unit 2 #1 | 12,500 | 16132050 |
| 506568 | Mar 16, 2001 | Mar 16, 2001 | Matador Operating Company | Robertson | Mitchell #1 | 13,900 | 39530650 |
| 506001 | Mar 2, 2001 | Mar 2, 2001 | Matador Operating Company | Freestone | Webb #1 | 12,500 | 16132033 |
| 506001Amendment | Mar 2, 2001 | Mar 2, 2001 | Matador Operating Company | Freestone | Webb #1 | 11,813 | 16132033 |
| 505177 | Feb 12, 2001 | Feb 12, 2001 | Matador Operating Company | Panola | Carthage Gas Unit 17 #6 | 9,650 | 36534621 |
| 504862 | Feb 2, 2001 | Feb 2, 2001 | Matador Operating Company | Freestone | Wood #1 | 11,000 | 16131699 |
| 504861 | Feb 2, 2001 | Feb 2, 2001 | Matador Operating Company | Cass | Conner #1 | 8,900 | 06730699 |
| 504861Amendment | Feb 2, 2001 | Feb 2, 2001 | Matador Operating Company | Cass | Conner #1 | 11,759 | 06730699 |
| 504804 | Feb 1, 2001 | Feb 1, 2001 | Matador Operating Company | Freestone | Barger, H. #2 | 13,000 | 16131995 |
| 504804Amendment | Feb 1, 2001 | Feb 1, 2001 | Matador Operating Company | Freestone | Barger, H. #2 | 12,895 | 16131995 |
| 504803 | Feb 1, 2001 | Feb 1, 2001 | Matador Operating Company | Upshur | Cedar Springs Gas Unit 3 #6 | 11,900 | 45931045 |
| 504500 | Jan 25, 2001 | Jan 25, 2001 | Matador Operating Company | Freestone | Whitaker #1 | 12,500 | 16131990 |
| 504500Amendment | Jan 25, 2001 | Jan 25, 2001 | Matador Operating Company | Freestone | Whitaker #1 | 12,500 | 16131990 |
| 503357 | Dec 21, 2000 | Dec 21, 2000 | Matador Operating Company | Panola | Carthage Gas Unit 17 #5 | 9,800 | 36534590 |
| 503356 | Dec 21, 2000 | Dec 21, 2000 | Matador Operating Company | Freestone | J. Holloway Gas Unit #1 | 12,000 | 16131967 |
| 503153 | Dec 18, 2000 | Dec 18, 2000 | Matador Operating Company | Freestone | Scarbrough Unit #1 | 13,000 | 16131964 |
| 503153Amendment | Dec 18, 2000 | Dec 18, 2000 | Matador Operating Company | Freestone | Scarbrough Unit #1 | 12,800 | 16131964 |
| 501175 | Dec 14, 2000 | Dec 14, 2000 | Matador Operating Company | Upton | Ofm #1 | 9,600 | 46134112 |
| 502805 | Dec 8, 2000 | Dec 8, 2000 | Matador Operating Company | Freestone | Barger, Homer #1 | 13,000 | 16130176 |
| 501556 | Nov 3, 2000 | Nov 3, 2000 | Matador Operating Company | Robertson | Simmons #1 | 12,000 | 39530623 |
| 501555 | Nov 3, 2000 | Nov 3, 2000 | Matador Operating Company | Freestone | Bonner, H. #1 | 12,000 | 16131919 |
| 501555Amendment | Nov 3, 2000 | Nov 3, 2000 | Matador Operating Company | Freestone | Bonner, H. #1 | 12,000 | 16131919 |
| 501555Amendment | Nov 3, 2000 | Nov 3, 2000 | Matador Operating Company | Freestone | Bonner, H. #1 | 12,000 | 16131919 |
| 500799 | Oct 16, 2000 | Oct 16, 2000 | Matador Operating Company | Harrison | Mohon Gas Unit #2 | 10,350 | 20332651 |
| 500410 | Oct 5, 2000 | Oct 5, 2000 | Matador Operating Company | Freestone | Hill Ranch #1 | 12,500 | 16131898 |
| 498475 | Aug 15, 2000 | Aug 15, 2000 | Matador Operating Company | Upton | Mann #2 | 9,900 | 46134090 |
| 497907 | Aug 1, 2000 | Aug 1, 2000 | Matador Operating Company | Freestone | Aultman #1 | 12,500 | 16131840 |
| 497907Amendment | Aug 1, 2000 | Aug 1, 2000 | Matador Operating Company | Freestone | Aultman Gas Unit #1 | 12,500 | 16131840 |
| 497455 | Jul 21, 2000 | Jul 21, 2000 | Matador Operating Company | Freestone | Terry D #3 | 12,500 | 16131822 |
| 497454 | Jul 21, 2000 | Jul 21, 2000 | Matador Operating Company | Upton | Amerind #2 | 9,250 | 46133951 |
| 497404 | Jul 20, 2000 | Jul 20, 2000 | Matador Operating Company | Freestone | Bonner, Bobby #1 | 12,000 | 16131821 |
| 497404Amendment | Jul 20, 2000 | Jul 20, 2000 | Matador Operating Company | Freestone | Bonner, Bobby #1 | 12,000 | 16131821 |
| 496990 | Jul 10, 2000 | Jul 10, 2000 | Matador Operating Company | Hemphill | Isaacs 114 #1 | 8,400 | 21132447 |
| 496736 | Jun 30, 2000 | Jun 30, 2000 | Matador Operating Company | Upshur | Cedar Springs Gas Unit 5 #4 | 11,800 | 45931018 |
| 495665 | May 31, 2000 | May 31, 2000 | Matador Operating Company | Upshur | Cedar Springs Gas Unit 3 #5 | 11,800 | 45931016 |
| 493657 | Mar 31, 2000 | Mar 31, 2000 | Matador Operating Company | Rusk | Virginia A. Gandy Gas Unit #4 | 10,900 | 40132994 |
| 492351 | Feb 23, 2000 | Feb 23, 2000 | Matador Operating Company | Hemphill | Ramp 27 #1 | 8,750 | 21132414 |
| 492350 | Feb 23, 2000 | Feb 23, 2000 | Matador Operating Company | Rusk | Kathleen Lee Brown Gas Unit #4 | 10,900 | 40132986 |
| 491198 | Jan 19, 2000 | Jan 19, 2000 | Matador Operating Company | Freestone | Wood #1 | 12,000 | 16131699 |
| 491197 | Jan 19, 2000 | Jan 19, 2000 | Matador Operating Company | Panola | Carthage Gas Unit 17 #4 | 9,650 | 36534313 |
| 490385 | Dec 15, 1999 | Dec 15, 1999 | Matador Operating Company | Upton | Amacker "61" #8 | 9,600 | 46134022 |
| 489671 | Nov 19, 1999 | Nov 19, 1999 | Matador Operating Company | Hemphill | Isaacs 125 #1 | 8,250 | 21132397 |
| 483335 | Mar 17, 1999 | Mar 17, 1999 | Matador Operating Company | Rusk | Virginia a Gandy Gas Unit #3 | 10,900 | 40132923 |
| 482883 | Feb 23, 1999 | Feb 23, 1999 | Matador Operating Company | Rusk | Kathleen Lee Brown Gas Unit #3 | 10,900 | 40132921 |
| 481069 | Nov 23, 1998 | Nov 23, 1998 | Matador Operating Company | Pecos | Jasper County School Land #10 | 10,300 | 37136875 |
| 479385 | Sep 11, 1998 | Sep 11, 1998 | Matador Operating Company | Upton | Amerind #2 | 9,250 | 46133951 |
| 476398 | May 18, 1998 | May 18, 1998 | Matador Operating Company | Upton | Amerind #1 | 9,500 | 46133924 |
| 473250 | Feb 11, 1998 | Feb 11, 1998 | Matador Operating Company | Upton | Amerind #1 | 9,500 | 46133924 |
| 470224 | Nov 18, 1997 | Nov 18, 1997 | Matador Operating Company | Cherokee | Staton, A. C. #1 | 9,000 | 07330914 |
| 445092 | Mar 1, 1996 | Mar 1, 1996 | Matador Operating Company | Upton | Amacker, V.T. 79 #8 | 9,300 | 46133616 |
| 441281 | Oct 30, 1995 | Oct 30, 1995 | Matador Operating Company | Andrews | Wemac #5 | 8,780 | 00310335 |
| 440726 | Oct 17, 1995 | Oct 17, 1995 | Matador Operating Company | Upton | Amacker, V.T. 79 #7 | 9,200 | 46133578 |
| 436778 | Jun 12, 1995 | Jun 12, 1995 | Matador Operating Company | Upton | Amacker, V. T. 79 #6 | 9,200 | 46133554 |
| 436203 | May 24, 1995 | May 24, 1995 | Matador Operating Company | Andrews | McCollum - Miles #1 | 9,500 | 00330151 |
| 436203Amendment | May 24, 1995 | May 24, 1995 | Matador Operating Company | Andrews | McCollum - Miles #1 | 9,500 | 00330151 |
| 431131 | Dec 20, 1994 | Dec 20, 1994 | Matador Operating Company | Terrell | Prosser #1 | 8,000 | 44300021 |
| 430518 | Dec 2, 1994 | Dec 2, 1994 | Matador Operating Company | Terrell | Big Canyon Ranch 80 #1 | 8,200 | 44330523 |
| 430141 | Nov 18, 1994 | Nov 18, 1994 | Matador Operating Company | Terrell | K R State 46 #1 | 10,000 | 44330516 |